diff --git a/regress/incons-ef-local-dupe-utf8comment.zip b/regress/incons-ef-local-dupe-utf8comment.zip
new file mode 100644
index 000000000..d467c0639
Binary files /dev/null and b/regress/incons-ef-local-dupe-utf8comment.zip differ
diff --git a/regress/incons-ef-local-dupe-utf8name.zip b/regress/incons-ef-local-dupe-utf8name.zip
new file mode 100644
index 000000000..5c9ebf445
Binary files /dev/null and b/regress/incons-ef-local-dupe-utf8name.zip differ
diff --git a/regress/open_incons.test b/regress/open_incons.test
index 9fb4c12a2..dbcbb8c1f 100644
--- a/regress/open_incons.test
+++ b/regress/open_incons.test
@@ -16,6 +16,8 @@ file incons-central-magic-bad2.zzip incons-central-magic-bad2.zip
 file incons-central-size-larger.zzip incons-central-size-larger.zip
 file incons-data.zzip incons-data.zip
 file incons-ef-central-size-wrong.zzip incons-ef-central-size-wrong.zip
+file incons-ef-local-dupe-utf8comment.zzip incons-ef-local-dupe-utf8comment.zip
+file incons-ef-local-dupe-utf8name.zzip incons-ef-local-dupe-utf8name.zip
 file incons-ef-local-id-size.zzip incons-ef-local-id-size.zip
 file incons-ef-local-id.zzip incons-ef-local-id.zip
 file incons-ef-local-size.zzip incons-ef-local-size.zip
@@ -38,7 +40,7 @@ file incons-local-filename.zzip incons-local-filename.zip
 file incons-local-magic-bad.zzip incons-local-magic-bad.zip
 file incons-local-size-larger.zzip incons-local-size-larger.zip
 file incons-stored-size.zzip incons-stored-size.zip
-arguments -c incons-archive-comment-longer.zzip incons-archive-comment-shorter.zzip incons-cdoffset.zzip incons-central-compression-method.zzip incons-central-compsize-larger-toolarge.zzip incons-central-compsize-larger.zzip incons-central-compsize-smaller.zzip incons-central-crc.zzip incons-central-date.zzip incons-central-file-comment-longer.zzip incons-central-file-comment-shorter.zzip incons-central-magic-bad.zzip incons-central-magic-bad2.zzip incons-central-size-larger.zzip incons-data.zzip incons-ef-central-size-wrong.zzip incons-ef-local-id-size.zzip incons-ef-local-id.zzip incons-ef-local-size.zzip incons-eocd-magic-bad.zzip incons-file-count-high.zzip incons-file-count-low.zzip incons-file-count-overflow.zzip incons-gap-before-cd.zzip incons-gap-before-eocd.zzip incons-gap-before-local.zzip incons-local-compression-method.zzip incons-local-compsize-larger.zzip incons-local-compsize-smaller.zzip incons-local-crc.zzip incons-local-filename-long.zzip incons-local-filename-missing.zzip incons-local-filename-nil-byte.zzip incons-local-filename-short.zzip incons-local-filename.zzip incons-local-magic-bad.zzip incons-local-size-larger.zzip incons-stored-size.zzip
+arguments -c incons-archive-comment-longer.zzip incons-archive-comment-shorter.zzip incons-cdoffset.zzip incons-central-compression-method.zzip incons-central-compsize-larger-toolarge.zzip incons-central-compsize-larger.zzip incons-central-compsize-smaller.zzip incons-central-crc.zzip incons-central-date.zzip incons-central-file-comment-longer.zzip incons-central-file-comment-shorter.zzip incons-central-magic-bad.zzip incons-central-magic-bad2.zzip incons-central-size-larger.zzip incons-data.zzip incons-ef-central-size-wrong.zzip incons-ef-local-dupe-utf8comment.zzip incons-ef-local-dupe-utf8name.zzip incons-ef-local-id-size.zzip incons-ef-local-id.zzip incons-ef-local-size.zzip incons-eocd-magic-bad.zzip incons-file-count-high.zzip incons-file-count-low.zzip incons-file-count-overflow.zzip incons-gap-before-cd.zzip incons-gap-before-eocd.zzip incons-gap-before-local.zzip incons-local-compression-method.zzip incons-local-compsize-larger.zzip incons-local-compsize-smaller.zzip incons-local-crc.zzip incons-local-filename-long.zzip incons-local-filename-missing.zzip incons-local-filename-nil-byte.zzip incons-local-filename-short.zzip incons-local-filename.zzip incons-local-magic-bad.zzip incons-local-size-larger.zzip incons-stored-size.zzip
 return 1
 # tryopen does not test checksums, so this is fine.
 # different extra fields local vs. central is fine
@@ -59,6 +61,8 @@ opening 'incons-central-magic-bad2.zzip' returned error 35
 opening 'incons-central-size-larger.zzip' returned error 21/6
 opening 'incons-data.zzip' succeeded, 1 entries
 opening 'incons-ef-central-size-wrong.zzip' returned error 21/16
+opening 'incons-ef-local-dupe-utf8comment.zzip' succeeded, 1 entries
+opening 'incons-ef-local-dupe-utf8name.zzip' returned error 21/6
 opening 'incons-ef-local-id-size.zzip' returned error 21/16
 opening 'incons-ef-local-id.zzip' succeeded, 1 entries
 opening 'incons-ef-local-size.zzip' returned error 21/16
@@ -83,5 +87,5 @@ opening 'incons-local-size-larger.zzip' returned error 21/6
 opening 'incons-stored-size.zzip' succeeded, 1 entries
 end-of-inline-data
 stderr
-32 errors
+33 errors
 end-of-inline-data